INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52ec4b57d96b40d349f405b266dbb601646f1e8fe9c7dbbccdb2ae577c66e1c3', 
    '8KrFtzvl0ZULqOAvDIG6D0PV2+buhqFjPjhbjEXlh2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)